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Whirlpool ATE0742CPP0 Limit Switch
The limit switch is a switch located in the furnace that can determine when the air is warmed to a point to activate the main blower. The main reason limit switches are made is because if the air is too cool inside the furnace to begin with, then the house will never get warm enough.
Important hints limit type switch is in need of replacing
- The heating and AC system will not start or will not stay running longer that five minutes
- The system is beginning to act differently frequently
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